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1 | #!/usr/bin/perl | |
2 | use v5.14; | |
3 | use warnings; | |
4 | ||
5 | use CSS::Minifier::XS qw//; | |
6 | ||
7 | use Digest::SHA qw/sha256_base64/; | |
8 | use IO::Compress::Gzip qw/gzip/; | |
9 | use File::Slurp qw/read_file write_file edit_file_lines/; | |
10 | ||
11 | mkdir 'static'; | |
12 | mkdir 'static/css'; | |
13 | mkdir 'static/js'; | |
14 | ||
15 | sub gzip_file { | |
16 | my ($file) = @_; | |
17 | gzip $file => "$file.gz", -Level => 9, Minimal => 1; | |
18 | } | |
19 | ||
20 | sub make_css { | |
21 | my $common_css; | |
22 | $common_css .= read_file $_ for <css/*.css>; | |
23 | for (<css/themes/*>) { | |
24 | my ($theme) = m,themes/(.*)\.css,; | |
25 | my $css = read_file $_; | |
26 | $css .= $common_css; | |
27 | write_file "static/css/$theme.css", CSS::Minifier::XS::minify $css; | |
28 | gzip_file "static/css/$theme.css"; | |
29 | } | |
30 | } | |
31 | ||
32 | sub make_js { | |
33 | system java => -jar => 'compiler.jar', qw,-O SIMPLE --create_source_map static/js/js.map --js_output_file static/js/all.js --language_in ECMASCRIPT6_STRICT --language_out ECMASCRIPT5_STRICT --source_map_location_mapping js/|/static/js/,, <js/*>; | |
34 | my $js = read_file 'static/js/all.js'; | |
35 | write_file 'static/js/all.js', '//# sourceMappingURL=/static/js/js.map', "\n", $js; | |
36 | system 'cp', '-rp', 'js', 'static/'; | |
37 | gzip_file 'static/js/all.js'; | |
38 | } | |
39 | ||
40 | my $css_mtime = -M 'static/css/slate.css' // 0; | |
41 | for (<css/*>, <css/themes/*>) { | |
42 | if (!$css_mtime || $css_mtime > -M) { | |
43 | make_css; | |
44 | last | |
45 | } | |
46 | } | |
47 | ||
48 | my $js_mtime = -M 'static/js.js' // 0; | |
49 | for (<js/*>) { | |
50 | if (!$js_mtime || $js_mtime > -M) { | |
51 | make_js; | |
52 | last | |
53 | } | |
54 | } | |
55 | ||
56 | edit_file_lines { | |
57 | my ($file) = m,(static.*\.(?:css|js)),; | |
58 | return unless $file; | |
59 | my $hash = sha256_base64 scalar read_file $file; | |
60 | s/integrity=".*"/integrity="sha256-$hash="/; | |
61 | } 'tmpl/skel.en' |